Air Stone 4" Disc (12/case)Air Stone 4” Disc (12/case) (eco-5438)Air Stone Round 4"
ActiveAqua™ Air Discs
The Active Aqua 4" air stone disc is a great way to add oxygen to your hydroponic growing system. The micro-pore design energizes your growing solution as it aerates and circulates your nutrients. It will extend the life of your nutrient solutions, help keep your roots healthy, and promote excep... This item is sold individually. — Ships from Seattle, Washington USA....more info.

Air Stone 8" Disc (12/case)Air Stone 8” Disc (12/case) (eco-5439)Round Air Stone 8.5"x1"
ActiveAqua™ Air Discs
The Active Aqua EXTRA LARGE 8 1/2" air stone disc is a great way to add oxygen to your hydroponic growing system. The micro-pore design energizes your growing solution as it aerates and circulates your nutrients. It will extend the life of your nutrient solutions, help keep your roots heal... This item is sold individually. — Ships from Seattle, Washington USA....more info.

Air Stone Cylinder, Large 2"D x 4"HActiveAqua™ Cylinder Air Stones
ActiveAqua™ Cylinder Air Stones aerate and
circulate nutrients for hydroponic reservoir.
Air Stone Cylinder, Large
Active Aqua air stones are an ideal way to add oxygen to your hydroponic growing system. The micropore design energizes the growing solution as it aerates and circulates nutrients. Air stones will extend the life of your nutrient sol... — Ships from Seattle, Washington USA....more info.

Air Stone Cylinder, Medium 2"D x 2"HActiveAqua™ Cylinder Air Stones
ActiveAqua™ Cylinder Air Stones aerate and
circulate nutrients for hydroponic reservoir.
Air Stone Cylinder, Medium
Active Aqua air stones are an ideal way to add oxygen to your hydroponic growing system. The micropore design energizes the growing solution as it aerates and circulates nutrients. Air stones will extend the life of your nutrient so... — Ships from Seattle, Washington USA....more info.

Air Stone Cylinder, Small 1.4"D x 1.7"HActiveAqua™ Cylinder Air Stones
ActiveAqua™ Cylinder Air Stones aerate and
circulate nutrients for hydroponic reservoir.
Air Stone Cylinder, Small
Active Aqua air stones are an ideal way to add oxygen to your hydroponic growing system. The micropore design energizes the growing solution as it aerates and circulates nutrients. Air stones will extend the life of your nutrient sol... — Ships from Seattle, Washington USA....more info.

36" Flexible Air Stone (12/case)36” Flexible Air Stone (12/case) (eco-5446)3 Ft. Flexible Air Stone
Permeable Flexible Air Stones
Permeable Flexible Air Stones are a great way to aerate your growing system. The flexible stones bend into any shape you need to deliver air where you need it most, they also create less back pressure than traditional air stones, which reduces damage to your pump.
Permeable Flexible ... This item is sold individually. — Ships from Seattle, Washington USA....more info.

48" Flexible Air Stone (12/case)48” Flexible Air Stone (12/case) (eco-5447)4 Ft. Flexible Air Stone
Permeable Flexible Air Stones
Permeable Flexible Air Stones are a great way to aerate your growing system. The flexible stones bend into any shape you need to deliver air where you need it most, they also create less back pressure than traditional air stones, which reduces damage to your pump.
Permeable Flexibl... This item is sold individually. — Ships from Seattle, Washington USA....more info.